Suppose a graph G is presented by the following table:-
G= [ x:y,z,w;y:x,y,w;z:z,w;w:z]
(i) Find the number of vertices and edges in G.
(ii) Are there any sources or sinks?
(iii) Draw the graph of G
|NU Year||Set: 3.(a) Marks: 5 Year: 2013|